Testosterone play an important role in schizophrenia, particularly for impulsive aggressive behaviors. However, there is still unclear how the neurobiological basis and correlates of these risk ...

Testosterone has complex effects on psychological traits and behavior; it is associated with social dominance and competition and is a potential human sex pheromone. This study aimed to investigate ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers say they've developed a urine test that could answer whether prostate cancer is aggressive and requiring immediate ...

Chimpanzees have a reputation for being aggressive, while bonobos are often seen as their peaceful counterparts. This contrast has frequently been used to explain different sides of human nature.